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Sclerodermus Latreille
Sclerodermus Latreille - Articles Articles

Sclerodermus Latreille

Michael J. Skvarla

Sclerodermus are small wasps that can become pestiferous and sting people when they attack wood-boring beetle larvae that have infested wooden structures and furniture. More
Magnolia Leaf-Footed Bug
Magnolia Leaf-Footed Bug - Articles Articles

Magnolia Leaf-Footed Bug

Michael J. Skvarla

Magnolia leaf-footed bugs are brown bugs occasionally found on magnolia. They do not pose a risk to human health and do not cause damage to or reduce the vigor of infested trees, but may be nuisance pests. More
Jalysus wickhami. Photo © John Rosenfeld
Spined Stilt Bug - Articles Articles

Spined Stilt Bug

Michael J. Skvarla

Spined stilt bugs are an occasional pest of greenhouse tomatoes that can cause flower and fruit abortion and unsightly feeding damage in mature fruits. More
Yellowmargined leaf beetle (YMLB) adult. Photo: Michael Skvarla, Penn State
Yellowmargined Leaf Beetle Serious Pest in Pennsylvania - Articles Articles

Yellowmargined Leaf Beetle Serious Pest in Pennsylvania

Michael J. Skvarla, Shelby Fleischer, Ph.D.

Yellowmargined leaf beetle (YMLB) (Microtheca ochroloma) is a serious pest of cruciferous crops. More
Photo: T. Baugher, Penn State
A Brief Guide to Hand Lenses - Articles Articles

A Brief Guide to Hand Lenses

Michael J. Skvarla

Arthropods, including plant pests and biocontrol agents, are often difficult to identify with the naked eye. More
Forage Variety Trials Reports
Forage Variety Trials Reports - Articles Articles

Forage Variety Trials Reports

Marvin Hall, Ph.D.

Forage Trials Report summarizes performance data collected from ongoing forage trials at two sites in Pennsylvania. More
Brown marmorated stink bug
Brown Marmorated Stink Bug - Articles Articles

Brown Marmorated Stink Bug

Michael J. Skvarla

The brown marmorated stink bug (BMSB) was first collected in September of 1998 in Allentown, but probably arrived several years earlier. More
Determining Pasture Yield
Determining Pasture Yield - Articles Articles

Determining Pasture Yield

Marvin Hall, Ph.D.

Direct and indirect methods of determining pasture yield. More
Forage Quality in Perspective
Forage Quality in Perspective - Articles Articles

Forage Quality in Perspective

Marvin Hall, Ph.D.

Fluctuations in milk prices, feed costs, and government programs are forcing dairy farmers to become more efficient with their farm operation. More
Where to Send Samples for Analysis
Where to Send Samples for Analysis - Articles Articles
Once you have gone to the effort of correctly collecting a sample, how can you be sure that the results you receive from the testing laboratory are accurate? More
Why Test Forage Quality?
Why Test Forage Quality? - Articles Articles

Why Test Forage Quality?

Marvin Hall, Ph.D.

Greater net profit is the bottom line for why livestock producers need to know the quality of the forages they are feeding! More
Forage Quality Testing: Why, How, and Where
Forage Quality Testing: Why, How, and Where - Articles Articles

Forage Quality Testing: Why, How, and Where

Marvin Hall, Ph.D., Virginia A. Ishler

For nearly four decades, scientists have been refining the ability to test forages for quality. More
Pasture and Hay for Horses
Pasture and Hay for Horses - Articles Articles

Pasture and Hay for Horses

Marvin Hall, Ph.D., Pat M. Comerford

To minimize feed costs, it is important to keep horses healthy and feed them a balanced ration that meets their nutritional needs. More
Calibration of Grain/Seed Drills
Calibration of Grain/Seed Drills - Articles Articles

Calibration of Grain/Seed Drills

Sjoerd Willem Duiker, Ph.D., CCA, Ron Hoover

The seed delivery system in drills is not as precise as that used in planters because they use flutes or sponges to meter seed instead of seed singulation. More
Warm-Season Grasses for Pheasants
Warm-Season Grasses for Pheasants - Articles Articles

Warm-Season Grasses for Pheasants

Marvin Hall, Ph.D.

Warm-season grasses such as big bluestem and switchgrass can provide forage for animals throughout the summer months when cool-season grasses become less productive. More
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